57204320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21063

約数の個数: 48

約数和(自身を含む): 143101728

約数和(自身を除く): 85897408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 21031, 42062, 84124, 105155, 168248, 210310, 336496, 357527, 420620, 672992, 715054, 841240, 1430108, 1682480, 1787635, 2860216, 3364960, 3575270, 5720432, 7150540, 11440864, 14301080, 28602160, 57204320]

約数ペア:

[(1, 57204320), (2, 28602160), (4, 14301080), (5, 11440864), (8, 7150540), (10, 5720432), (16, 3575270), (17, 3364960), (20, 2860216), (32, 1787635), (34, 1682480), (40, 1430108), (68, 841240), (80, 715054), (85, 672992), (136, 420620), (160, 357527), (170, 336496), (272, 210310), (340, 168248), (544, 105155), (680, 84124), (1360, 42062), (2720, 21031)]